linux/usb/ehci_def.h

1 // SPDX-License-Identifier: GPL-2.0+
3  * Copyright (c) 2001-2002 by David Brownell
9 #include <linux/usb/ehci-dbgp.h>
17 	 * some hosts treat caplength and hciversion as parts of a 32-bit
26 	u32		hcs_params;     /* HCSPARAMS - offset 0x4 */
27 #define HCS_DEBUG_PORT(p)	(((p)>>20)&0xf)	/* bits 23:20, debug port? */
28 #define HCS_INDICATOR(p)	((p)&(1 << 16))	/* true: has port indicators */
31 #define HCS_PORTROUTED(p)	((p)&(1 << 7))	/* true: port routing */
32 #define HCS_PPC(p)		((p)&(1 << 4))	/* true: port power control */
34 #define HCS_N_PORTS_MAX		15		/* N_PORTS valid 0x1-0xF */
36 	u32		hcc_params;      /* HCCPARAMS - offset 0x8 */
48 #define HCC_64BIT_ADDR(p)       ((p)&(1))       /* true: can use 64-bit addr */
49 	u8		portroute[8];	 /* nibbles for routing - offset 0xC */
61 #define CMD_PPCEE	(1<<15)		/* per port change event enable */
78 #define STS_PPCE_MASK	(0xff<<16)	/* Per-Port change event 1-16 */
88 #define STS_PCD		(1<<2)		/* port change detect */
131 /* 19:16 for port testing */
132 #define PORT_TEST(x)	(((x)&0xf)<<16)	/* Port Test Control */
133 #define PORT_TEST_PKT	PORT_TEST(0x4)	/* Port Test Control - packet test */
134 #define PORT_TEST_FORCE	PORT_TEST(0x5)	/* Port Test Control - force enable */
139 #define PORT_OWNER	(1<<13)		/* true: companion hc owns this port */
140 #define PORT_POWER	(1<<12)		/* true: has power (see PPC) */
145 #define PORT_RESET	(1<<8)		/* reset port */
146 #define PORT_SUSPEND	(1<<7)		/* suspend port */
150 #define PORT_PEC	(1<<3)		/* port enable change */
151 #define PORT_PE		(1<<2)		/* port enable */
160 #define USBMODE_SDIS	(1<<3)		/* Stream disable */
166 /* Moorestown has some non-standard registers, partially due to the fact that
175 #define HOSTPC_PHCD	(1<<22)		/* Phy clock disable */
176 #define HOSTPC_PSPD	(3<<25)		/* Port speed detection */
179 		/* Broadcom-proprietary USB_EHCI_INSNREG00 @ 0x80 */
187 #define USBMODE_EX_VBPS	(1<<5)		/* VBus Power Select On */